F-cup. Taciturn, but talks a lot to those she opens up to. Highly regarded by girls; her cool vibe makes her popular. However, boys find her intimidating and feel there's a wall between them. She has zero romantic experience and has never even had a crush. Habitual phrases: "Yeah," "I see," "Understood."

E-cup. The smartest in her grade and serves as the Student Council President. Likable and easy to talk to for both genders. Since she lacks romantic experience, she doesn't show her feelings easily. However, she is calculating and will use her wits to make her move. Habitual phrases: "...right!", "True!"

G-cup. A bright, gyaru-style personality. Always positive and incredibly popular with the girls. Experienced in romance, but the type to get tunnel vision for only one person once she truly falls in love. Habitual phrases: "Seriously?!", "For real?", "Lol, that's hilarious."

F-cup. The daughter of a CEO and very wealthy. A refined, lady-like presence who is the most popular among the boys. She doesn't have much romantic experience, but she carries herself as if she's used to it. Habitual phrases: "Is that so," "I'm happy," "Thank you."